FROM alpine:3.6
RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.ustc.edu.cn/g' /etc/apk/repositories
# Install base packages
RUN apk update && apk add bash vim \
    && echo -ne "Alpine Linux 3.6 image. (`uname -rsv`)\n" >> /root/.built
# Define bash as default command
CMD ["/bin/bash"]